Controller's Office: Tax Office

The Tax Office is responsible for the Institute's tax compliance at the Federal, State, and Local levels. The areas of responsibility include income tax, sales & use tax, property tax, and other miscellaneous Federal and Sate taxes. Additionally, the Tax Office is responsible for keeping abreast of current and planned tax law changes affecting the Institute.

Theresa Slowskei, Associate Controller
(626) 395-3633
(626) 395-5937 (fax)
Mail Code 234-6

Staff

Leslie Velasquez, Accountant, x8193

Forms & Guides

• Tax Compliance and Information
• Guide to Understanding Private Business Use (PBU) at Caltech
• California Sales and Use Tax Guide
• California Sales and Use Tax Partial Exemption

Other Helpful Links

• Internal Revenue Service
• California Franchise Tax Board
• California Department of Tax and Fee Administration
• California State Board of Equalization